Hail, Brown
- When
- August 12, 6:35 PM CST
- Where
- Brown County, 4 mi N of Mt Sterling
- Measured
- 0.88 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 40.030, -90.770
Hail and Damaging Wind in Illinois, August 12, 1999
The county sheriff reported nickel size hail and wind gusts around 70 mph just north of Mt. Sterling.
Where it happened
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 2
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What happened
The episode as NWS LSX wrote it up.
The county sheriff reported nickel size hail and wind gusts around 70 mph just north of Mt. Sterling. A deputy's patrol car was blown off the road.
The radar
The national radar mosaic for the moment the first event began.
Event by event
1 hail, 1 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind, Brown
- When
- August 12, 6:45 PM CST
- Where
- Brown County, 5 mi N of Mt Sterling
- Measured
- 61 kt (70 mph)
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 40.050, -90.770
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Hail and Damaging Winds in Illinois, August 12, 1999
- Lightning Strike in Florida, August 12, 1999
- Tornado and Flash Flood in Tennessee, August 12, 1999
- Damaging Wind in Missouri, August 12, 1999
- Hail and Damaging Winds in Georgia, August 12, 1999
- Damaging Winds and Lightning Strike in Oklahoma, August 12, 1999
- Tornado in Illinois, August 12, 1999
- Damaging Winds in Illinois, August 12, 1999
- Lightning Strike in South Dakota, August 12, 1999
- Damaging Wind in Florida, August 12, 1999
- Damaging Winds in Oklahoma, August 12, 1999
- Damaging Wind in Alabama, August 12, 1999
More
Every storm in Illinois in 1999Every state in 1999This day in weather historyWarnings in Illinois, August 1999
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5718831, 5718832.